Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 18:11
General
- Target 2026-08-11_a8bb1d17128a1f0dfe5b825fed88f5ec_elex_remcos_wannacry.exe
- Size 64KB
- Sample260811-wsr4psyane
- SHA256 350b5e0434c38f545d44cc315c2e0d3eb51df419f5ad33bd6b4fdca6f8c81cd1
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-11_a8bb1d17128a1f0dfe5b825fed88f5ec_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_a8bb1d17128a1f0dfe5b825fed88f5ec_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{296CD215-33E9-4c28-90A6-DEFB674F493B}.exeC:\Windows\{296CD215-33E9-4c28-90A6-DEFB674F493B}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{0330F66D-2234-469c-BD23-802561EA02F9}.exeC:\Windows\{0330F66D-2234-469c-BD23-802561EA02F9}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{AD29A203-4C9E-493e-951E-D5FA53E41CD0}.exeC:\Windows\{AD29A203-4C9E-493e-951E-D5FA53E41CD0}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{5D6E9E8E-A82E-4b5c-9450-936979BA488E}.exeC:\Windows\{5D6E9E8E-A82E-4b5c-9450-936979BA488E}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{0421675D-3BB6-4863-85BE-E1802F97798F}.exeC:\Windows\{0421675D-3BB6-4863-85BE-E1802F97798F}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{5A44C311-2C61-4766-8B60-F9A20DBDEE60}.exeC:\Windows\{5A44C311-2C61-4766-8B60-F9A20DBDEE60}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{505AF0B8-0749-4acc-8307-4801344D1413}.exeC:\Windows\{505AF0B8-0749-4acc-8307-4801344D1413}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{A231E1C1-8FE8-405e-B878-93FDE304488E}.exeC:\Windows\{A231E1C1-8FE8-405e-B878-93FDE304488E}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{9816865B-E443-4b3b-84A9-5D004E1BFAAE}.exeC:\Windows\{9816865B-E443-4b3b-84A9-5D004E1BFAAE}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{AC7617EA-0122-4546-9AFF-1CA6B8FC6F78}.exeC:\Windows\{AC7617EA-0122-4546-9AFF-1CA6B8FC6F78}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{526E2ACF-3469-4e00-8741-B6DA0B13DF59}.exeC:\Windows\{526E2ACF-3469-4e00-8741-B6DA0B13DF59}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AC761~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{98168~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A231E~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{505AF~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5A44C~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{04216~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5D6E9~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AD29A~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0330F~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{296CD~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0330F66D-2234-469c-BD23-802561EA02F9}.exe
{0421675D-3BB6-4863-85BE-E1802F97798F}.exe
{296CD215-33E9-4c28-90A6-DEFB674F493B}.exe
{505AF0B8-0749-4acc-8307-4801344D1413}.exe
{526E2ACF-3469-4e00-8741-B6DA0B13DF59}.exe
{5A44C311-2C61-4766-8B60-F9A20DBDEE60}.exe
{5D6E9E8E-A82E-4b5c-9450-936979BA488E}.exe
{9816865B-E443-4b3b-84A9-5D004E1BFAAE}.exe
{A231E1C1-8FE8-405e-B878-93FDE304488E}.exe
{AC7617EA-0122-4546-9AFF-1CA6B8FC6F78}.exe
{AD29A203-4C9E-493e-951E-D5FA53E41CD0}.exe
memory/236-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/236-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/704-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/704-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1112-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1112-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1344-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1344-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4080-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4080-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-62-0x0000000000400000-0x0000000000410000-memory.dmp